Aerospace Titanium Alloy Smart Ring with Health Monitoring Reference for Heart Rate Blood Pressure Oxygen Sleep Detection

Aerospace Titanium Alloy Smart Ring with Health Monitoring Reference for Heart Rate Blood Pressure Oxygen Sleep Detection. Customized Color Options: Available in Ink Blue, Silver, and Seven Colors for personalized needs. Customized Multi-Function Health Monitoring: Tracks heart rate, blood pressure, blood oxygen, sleep, steps, and calories. Long Standby Battery Life: 28mAh capacity provides approximately 3 to 5 days of standby time. IP68 Waterproof Rating: Dust and water resistant for daily wear and various activities. OEM/ODM Customization Service: Full support for logo, design, PCBA, APP, and structural customization. Advanced Bluetooth 5.0: Ensures stable connection with a range of 3-5 meters. Multi-Language APP Support: Supports 16 languages including English, Chinese, Spanish, and French. Multiple Size Options: Available in 17mm, 20mm, and 22mm to fit various finger sizes.